Home / 3,911,827.60-5,397,608.32-2,257,371.15

Finding the Fourth Proportional to 3,911,827.60, 5,397,608.32 and 2,257,371.15

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Solution

The fourth proportional to 3,911,827.60, 5,397,608.32 and 2,257,371.15 is: 3,114,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,827.60 : 5,397,608.32 = 2,257,371.15 : x
  2. Step 2: Convert to fraction form
    3,911,827.60/5,397,608.32 = 2,257,371.15/x
  3. Step 3: Cross multiply
    3,911,827.60x = 5,397,608.32 × 2,257,371.15
  4. Step 4: Simplify right side
    3,911,827.60x = 12,184,405,300,567.97
  5. Step 5: Solve for x
    x = 12,184,405,300,567.97/3,911,827.60
  6. Step 6: Final answer
    x = 3,114,760.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.